#include "llvm/ADT/Triple.h"
#include "llvm/Support/CodeGen.h"
+#include "llvm-c/Disassembler.h"
#include <cassert>
#include <string>
class MCRegisterInfo;
class MCStreamer;
class MCSubtargetInfo;
+ class MCSymbolizer;
+ class MCRelocationInfo;
class MCTargetAsmParser;
class TargetMachine;
+ class MCTargetStreamer;
class TargetOptions;
class raw_ostream;
class formatted_raw_ostream;
- MCStreamer *createAsmStreamer(MCContext &Ctx, formatted_raw_ostream &OS,
- bool isVerboseAsm,
+ MCStreamer *createAsmStreamer(MCContext &Ctx,
+ MCTargetStreamer *TargetStreamer,
+ formatted_raw_ostream &OS, bool isVerboseAsm,
bool useLoc, bool useCFI,
bool useDwarfDirectory,
- MCInstPrinter *InstPrint,
- MCCodeEmitter *CE,
- MCAsmBackend *TAB,
- bool ShowInst);
+ MCInstPrinter *InstPrint, MCCodeEmitter *CE,
+ MCAsmBackend *TAB, bool ShowInst);
+
+ MCRelocationInfo *createMCRelocationInfo(StringRef TT, MCContext &Ctx);
+
+ MCSymbolizer *createMCSymbolizer(StringRef TT, LLVMOpInfoCallback GetOpInfo,
+ LLVMSymbolLookupCallback SymbolLookUp,
+ void *DisInfo,
+ MCContext *Ctx,
+ MCRelocationInfo *RelInfo);
/// Target - Wrapper for Target specific information.
///
typedef AsmPrinter *(*AsmPrinterCtorTy)(TargetMachine &TM,
MCStreamer &Streamer);
typedef MCAsmBackend *(*MCAsmBackendCtorTy)(const Target &T,
+ const MCRegisterInfo &MRI,
StringRef TT,
StringRef CPU);
typedef MCTargetAsmParser *(*MCAsmParserCtorTy)(MCSubtargetInfo &STI,
- MCAsmParser &P);
+ MCAsmParser &P,
+ const MCInstrInfo &MII);
typedef MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T,
const MCSubtargetInfo &STI);
typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T,
MCCodeEmitter *CE,
MCAsmBackend *TAB,
bool ShowInst);
+ typedef MCRelocationInfo *(*MCRelocationInfoCtorTy)(StringRef TT,
+ MCContext &Ctx);
+ typedef MCSymbolizer *(*MCSymbolizerCtorTy)(StringRef TT,
+ LLVMOpInfoCallback GetOpInfo,
+ LLVMSymbolLookupCallback SymbolLookUp,
+ void *DisInfo,
+ MCContext *Ctx,
+ MCRelocationInfo *RelInfo);
private:
/// Next - The next registered target in the linked list, maintained by the
/// AsmStreamer, if registered (default = llvm::createAsmStreamer).
AsmStreamerCtorTy AsmStreamerCtorFn;
+ /// MCRelocationInfoCtorFn - Construction function for this target's
+ /// MCRelocationInfo, if registered (default = llvm::createMCRelocationInfo)
+ MCRelocationInfoCtorTy MCRelocationInfoCtorFn;
+
+ /// MCSymbolizerCtorFn - Construction function for this target's
+ /// MCSymbolizer, if registered (default = llvm::createMCSymbolizer)
+ MCSymbolizerCtorTy MCSymbolizerCtorFn;
+
public:
- Target() : AsmStreamerCtorFn(llvm::createAsmStreamer) {}
+ Target()
+ : AsmStreamerCtorFn(0), MCRelocationInfoCtorFn(0),
+ MCSymbolizerCtorFn(0) {}
/// @name Target Information
/// @{
/// hasMCAsmBackend - Check if this target supports .o generation.
bool hasMCAsmBackend() const { return MCAsmBackendCtorFn != 0; }
- /// hasAsmParser - Check if this target supports .s parsing.
- bool hasMCAsmParser() const { return MCAsmParserCtorFn != 0; }
-
- /// hasAsmPrinter - Check if this target supports .s printing.
- bool hasAsmPrinter() const { return AsmPrinterCtorFn != 0; }
-
- /// hasMCDisassembler - Check if this target has a disassembler.
- bool hasMCDisassembler() const { return MCDisassemblerCtorFn != 0; }
-
- /// hasMCInstPrinter - Check if this target has an instruction printer.
- bool hasMCInstPrinter() const { return MCInstPrinterCtorFn != 0; }
-
- /// hasMCCodeEmitter - Check if this target supports instruction encoding.
- bool hasMCCodeEmitter() const { return MCCodeEmitterCtorFn != 0; }
-
- /// hasMCObjectStreamer - Check if this target supports streaming to files.
- bool hasMCObjectStreamer() const { return MCObjectStreamerCtorFn != 0; }
-
- /// hasAsmStreamer - Check if this target supports streaming to files.
- bool hasAsmStreamer() const { return AsmStreamerCtorFn != 0; }
-
/// @}
/// @name Feature Constructors
/// @{
/// createMCAsmBackend - Create a target specific assembly parser.
///
/// \param Triple The target triple string.
- MCAsmBackend *createMCAsmBackend(StringRef Triple, StringRef CPU) const {
+ MCAsmBackend *createMCAsmBackend(const MCRegisterInfo &MRI,
+ StringRef Triple, StringRef CPU) const {
if (!MCAsmBackendCtorFn)
return 0;
- return MCAsmBackendCtorFn(*this, Triple, CPU);
+ return MCAsmBackendCtorFn(*this, MRI, Triple, CPU);
}
/// createMCAsmParser - Create a target specific assembly parser.
/// \param Parser The target independent parser implementation to use for
/// parsing and lexing.
MCTargetAsmParser *createMCAsmParser(MCSubtargetInfo &STI,
- MCAsmParser &Parser) const {
+ MCAsmParser &Parser,
+ const MCInstrInfo &MII) const {
if (!MCAsmParserCtorFn)
return 0;
- return MCAsmParserCtorFn(STI, Parser);
+ return MCAsmParserCtorFn(STI, Parser, MII);
}
/// createAsmPrinter - Create a target specific assembly printer pass. This
MCCodeEmitter *CE,
MCAsmBackend *TAB,
bool ShowInst) const {
- // AsmStreamerCtorFn is default to llvm::createAsmStreamer
- return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc, useCFI,
- useDwarfDirectory, InstPrint, CE, TAB, ShowInst);
+ if (AsmStreamerCtorFn)
+ return AsmStreamerCtorFn(Ctx, OS, isVerboseAsm, useLoc, useCFI,
+ useDwarfDirectory, InstPrint, CE, TAB,
+ ShowInst);
+ return llvm::createAsmStreamer(Ctx, 0, OS, isVerboseAsm, useLoc, useCFI,
+ useDwarfDirectory, InstPrint, CE, TAB,
+ ShowInst);
+ }
+
+ /// createMCRelocationInfo - Create a target specific MCRelocationInfo.
+ ///
+ /// \param TT The target triple.
+ /// \param Ctx The target context.
+ MCRelocationInfo *
+ createMCRelocationInfo(StringRef TT, MCContext &Ctx) const {
+ MCRelocationInfoCtorTy Fn = MCRelocationInfoCtorFn
+ ? MCRelocationInfoCtorFn
+ : llvm::createMCRelocationInfo;
+ return Fn(TT, Ctx);
+ }
+
+ /// createMCSymbolizer - Create a target specific MCSymbolizer.
+ ///
+ /// \param TT The target triple.
+ /// \param GetOpInfo The function to get the symbolic information for operands.
+ /// \param SymbolLookUp The function to lookup a symbol name.
+ /// \param DisInfo The pointer to the block of symbolic information for above call
+ /// back.
+ /// \param Ctx The target context.
+ /// \param RelInfo The relocation information for this target. Takes ownership.
+ MCSymbolizer *
+ createMCSymbolizer(StringRef TT, LLVMOpInfoCallback GetOpInfo,
+ LLVMSymbolLookupCallback SymbolLookUp,
+ void *DisInfo,
+ MCContext *Ctx, MCRelocationInfo *RelInfo) const {
+ MCSymbolizerCtorTy Fn =
+ MCSymbolizerCtorFn ? MCSymbolizerCtorFn : llvm::createMCSymbolizer;
+ return Fn(TT, GetOpInfo, SymbolLookUp, DisInfo, Ctx, RelInfo);
}
/// @}
/// @param T - The target being registered.
/// @param Fn - A function to construct a MCAsmInfo for the target.
static void RegisterMCAsmInfo(Target &T, Target::MCAsmInfoCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCAsmInfoCtorFn)
- T.MCAsmInfoCtorFn = Fn;
+ T.MCAsmInfoCtorFn = Fn;
}
/// RegisterMCCodeGenInfo - Register a MCCodeGenInfo implementation for the
/// @param Fn - A function to construct a MCCodeGenInfo for the target.
static void RegisterMCCodeGenInfo(Target &T,
Target::MCCodeGenInfoCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCCodeGenInfoCtorFn)
- T.MCCodeGenInfoCtorFn = Fn;
+ T.MCCodeGenInfoCtorFn = Fn;
}
/// RegisterMCInstrInfo - Register a MCInstrInfo implementation for the
/// @param T - The target being registered.
/// @param Fn - A function to construct a MCInstrInfo for the target.
static void RegisterMCInstrInfo(Target &T, Target::MCInstrInfoCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCInstrInfoCtorFn)
- T.MCInstrInfoCtorFn = Fn;
+ T.MCInstrInfoCtorFn = Fn;
}
/// RegisterMCInstrAnalysis - Register a MCInstrAnalysis implementation for
/// the given target.
static void RegisterMCInstrAnalysis(Target &T,
Target::MCInstrAnalysisCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCInstrAnalysisCtorFn)
- T.MCInstrAnalysisCtorFn = Fn;
+ T.MCInstrAnalysisCtorFn = Fn;
}
/// RegisterMCRegInfo - Register a MCRegisterInfo implementation for the
/// @param T - The target being registered.
/// @param Fn - A function to construct a MCRegisterInfo for the target.
static void RegisterMCRegInfo(Target &T, Target::MCRegInfoCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCRegInfoCtorFn)
- T.MCRegInfoCtorFn = Fn;
+ T.MCRegInfoCtorFn = Fn;
}
/// RegisterMCSubtargetInfo - Register a MCSubtargetInfo implementation for
/// @param Fn - A function to construct a MCSubtargetInfo for the target.
static void RegisterMCSubtargetInfo(Target &T,
Target::MCSubtargetInfoCtorFnTy Fn) {
- // Ignore duplicate registration.
- if (!T.MCSubtargetInfoCtorFn)
- T.MCSubtargetInfoCtorFn = Fn;
+ T.MCSubtargetInfoCtorFn = Fn;
}
/// RegisterTargetMachine - Register a TargetMachine implementation for the
/// @param Fn - A function to construct a TargetMachine for the target.
static void RegisterTargetMachine(Target &T,
Target::TargetMachineCtorTy Fn) {
- // Ignore duplicate registration.
- if (!T.TargetMachineCtorFn)
- T.TargetMachineCtorFn = Fn;
+ T.TargetMachineCtorFn = Fn;
}
/// RegisterMCAsmBackend - Register a MCAsmBackend implementation for the
/// @param T - The target being registered.
/// @param Fn - A function to construct an AsmBackend for the target.
static void RegisterMCAsmBackend(Target &T, Target::MCAsmBackendCtorTy Fn) {
- if (!T.MCAsmBackendCtorFn)
- T.MCAsmBackendCtorFn = Fn;
+ T.MCAsmBackendCtorFn = Fn;
}
/// RegisterMCAsmParser - Register a MCTargetAsmParser implementation for
/// @param T - The target being registered.
/// @param Fn - A function to construct an MCTargetAsmParser for the target.
static void RegisterMCAsmParser(Target &T, Target::MCAsmParserCtorTy Fn) {
- if (!T.MCAsmParserCtorFn)
- T.MCAsmParserCtorFn = Fn;
+ T.MCAsmParserCtorFn = Fn;
}
/// RegisterAsmPrinter - Register an AsmPrinter implementation for the given
/// @param T - The target being registered.
/// @param Fn - A function to construct an AsmPrinter for the target.
static void RegisterAsmPrinter(Target &T, Target::AsmPrinterCtorTy Fn) {
- // Ignore duplicate registration.
- if (!T.AsmPrinterCtorFn)
- T.AsmPrinterCtorFn = Fn;
+ T.AsmPrinterCtorFn = Fn;
}
/// RegisterMCDisassembler - Register a MCDisassembler implementation for
/// @param Fn - A function to construct an MCDisassembler for the target.
static void RegisterMCDisassembler(Target &T,
Target::MCDisassemblerCtorTy Fn) {
- if (!T.MCDisassemblerCtorFn)
- T.MCDisassemblerCtorFn = Fn;
+ T.MCDisassemblerCtorFn = Fn;
}
/// RegisterMCInstPrinter - Register a MCInstPrinter implementation for the
/// @param Fn - A function to construct an MCInstPrinter for the target.
static void RegisterMCInstPrinter(Target &T,
Target::MCInstPrinterCtorTy Fn) {
- if (!T.MCInstPrinterCtorFn)
- T.MCInstPrinterCtorFn = Fn;
+ T.MCInstPrinterCtorFn = Fn;
}
/// RegisterMCCodeEmitter - Register a MCCodeEmitter implementation for the
/// @param Fn - A function to construct an MCCodeEmitter for the target.
static void RegisterMCCodeEmitter(Target &T,
Target::MCCodeEmitterCtorTy Fn) {
- if (!T.MCCodeEmitterCtorFn)
- T.MCCodeEmitterCtorFn = Fn;
+ T.MCCodeEmitterCtorFn = Fn;
}
/// RegisterMCObjectStreamer - Register a object code MCStreamer
/// @param Fn - A function to construct an MCStreamer for the target.
static void RegisterMCObjectStreamer(Target &T,
Target::MCObjectStreamerCtorTy Fn) {
- if (!T.MCObjectStreamerCtorFn)
- T.MCObjectStreamerCtorFn = Fn;
+ T.MCObjectStreamerCtorFn = Fn;
}
/// RegisterAsmStreamer - Register an assembly MCStreamer implementation
/// @param T - The target being registered.
/// @param Fn - A function to construct an MCStreamer for the target.
static void RegisterAsmStreamer(Target &T, Target::AsmStreamerCtorTy Fn) {
- if (T.AsmStreamerCtorFn == createAsmStreamer)
- T.AsmStreamerCtorFn = Fn;
+ T.AsmStreamerCtorFn = Fn;
+ }
+
+ /// RegisterMCRelocationInfo - Register an MCRelocationInfo
+ /// implementation for the given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an MCRelocationInfo for the target.
+ static void RegisterMCRelocationInfo(Target &T,
+ Target::MCRelocationInfoCtorTy Fn) {
+ T.MCRelocationInfoCtorFn = Fn;
+ }
+
+ /// RegisterMCSymbolizer - Register an MCSymbolizer
+ /// implementation for the given target.
+ ///
+ /// Clients are responsible for ensuring that registration doesn't occur
+ /// while another thread is attempting to access the registry. Typically
+ /// this is done by initializing all targets at program startup.
+ ///
+ /// @param T - The target being registered.
+ /// @param Fn - A function to construct an MCSymbolizer for the target.
+ static void RegisterMCSymbolizer(Target &T,
+ Target::MCSymbolizerCtorTy Fn) {
+ T.MCSymbolizerCtorFn = Fn;
}
/// @}
TargetRegistry::RegisterMCAsmInfo(T, &Allocator);
}
private:
- static MCAsmInfo *Allocator(const MCRegisterInfo &MRI, StringRef TT) {
+ static MCAsmInfo *Allocator(const MCRegisterInfo &/*MRI*/, StringRef TT) {
return new MCAsmInfoImpl(TT);
}
TargetRegistry::RegisterMCCodeGenInfo(T, &Allocator);
}
private:
- static MCCodeGenInfo *Allocator(StringRef TT, Reloc::Model RM,
- CodeModel::Model CM, CodeGenOpt::Level OL) {
+ static MCCodeGenInfo *Allocator(StringRef /*TT*/, Reloc::Model /*RM*/,
+ CodeModel::Model /*CM*/,
+ CodeGenOpt::Level /*OL*/) {
return new MCCodeGenInfoImpl();
}
};
TargetRegistry::RegisterMCRegInfo(T, &Allocator);
}
private:
- static MCRegisterInfo *Allocator(StringRef TT) {
+ static MCRegisterInfo *Allocator(StringRef /*TT*/) {
return new MCRegisterInfoImpl();
}
};
TargetRegistry::RegisterMCSubtargetInfo(T, &Allocator);
}
private:
- static MCSubtargetInfo *Allocator(StringRef TT, StringRef CPU,
- StringRef FS) {
+ static MCSubtargetInfo *Allocator(StringRef /*TT*/, StringRef /*CPU*/,
+ StringRef /*FS*/) {
return new MCSubtargetInfoImpl();
}
};
}
private:
- static MCAsmBackend *Allocator(const Target &T, StringRef Triple,
- StringRef CPU) {
- return new MCAsmBackendImpl(T, Triple, CPU);
+ static MCAsmBackend *Allocator(const Target &T,
+ const MCRegisterInfo &MRI,
+ StringRef Triple, StringRef CPU) {
+ return new MCAsmBackendImpl(T, MRI, Triple, CPU);
}
};
}
private:
- static MCTargetAsmParser *Allocator(MCSubtargetInfo &STI, MCAsmParser &P) {
- return new MCAsmParserImpl(STI, P);
+ static MCTargetAsmParser *Allocator(MCSubtargetInfo &STI, MCAsmParser &P,
+ const MCInstrInfo &MII) {
+ return new MCAsmParserImpl(STI, P, MII);
}
};
}
private:
- static MCCodeEmitter *Allocator(const MCInstrInfo &II,
- const MCRegisterInfo &MRI,
- const MCSubtargetInfo &STI,
- MCContext &Ctx) {
+ static MCCodeEmitter *Allocator(const MCInstrInfo &/*II*/,
+ const MCRegisterInfo &/*MRI*/,
+ const MCSubtargetInfo &/*STI*/,
+ MCContext &/*Ctx*/) {
return new MCCodeEmitterImpl();
}
};
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